From 5479b9b50d85818cf73a87d643cad6557e7ed8f9 Mon Sep 17 00:00:00 2001
From: Nguyen Dac Nam <nam.kazt.91@gmail.com>
Date: Wed, 19 Feb 2020 01:03:22 +0700
Subject: [PATCH] nvhost_nvdec: add IocChannelGetSyncPoint and ChannelSubmit

---
 .../hle/service/nvdrv/devices/nvhost_nvdec.h  | 66 ++++++++++++++++++-
 1 file changed, 64 insertions(+), 2 deletions(-)

diff --git a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
index 1ad1c700cd..f84c9d5d1c 100644
--- a/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
+++ b/src/core/hle/service/nvdrv/devices/nvhost_nvdec.h
@@ -23,6 +23,7 @@ public:
 private:
     enum class IoctlCommand : u32_le {
         IocSetNVMAPfdCommand = 0x40044801,
+        IocChannelGetSyncPoint = 0xC0080002,
         IocChannelGetWaitBase = 0xC0080003,
     };
 
@@ -30,7 +31,56 @@ private:
         u32_le nvmap_fd;
     };
     static_assert(sizeof(IoctlSetNvmapFD) == 4, "IoctlSetNvmapFD is incorrect size");
-    
+
+    struct IoctlCmdBuf {
+        u32_le mem;
+        u32_le offset;
+        u32_le words;
+    };
+    static_assert(sizeof(IoctlCmdBuf) == 12, "IoctlCmdBuf is incorrect size");
+
+    struct IoctlReloc {
+        u32_le cmdbuf_mem;
+        u32_le cmdbuf_offset;
+        u32_le target;
+        u32_le target_offset;
+    };
+    static_assert(sizeof(IoctlReloc) == 16, "IoctlReloc is incorrect size");
+
+    struct IoctlRelocShift {
+        u32_le shift;
+    };
+    static_assert(sizeof(IoctlRelocShift) == 4, "IoctlRelocShift is incorrect size");
+
+    struct IoctlSyncPtIncr {
+        u32_le syncpt_id;
+        u32_le syncpt_incrs;
+    };
+    static_assert(sizeof(IoctlSyncPtIncr) == 8, "IoctlSyncPtIncr is incorrect size");
+
+    struct IoctlFence {
+        u32_le id;
+        u32_le thresh;
+    };
+    static_assert(sizeof(IoctlFence) == 8, "IoctlFence is incorrect size");
+
+    struct IoctlSubmit {
+        // [in]
+        u32_le num_cmdbufs;
+        // [in]
+        u32_le num_relocs;
+        // [in]
+        u32_le num_syncpt_incrs;
+        // [in]
+        u32_le num_fences;
+        // __in    struct cmdbuf cmdbufs[]; 
+        // __in    struct reloc relocs[];
+        // __in    struct reloc_shift reloc_shifts[];
+        // __in    struct syncpt_incr syncpt_incrs[];
+        // __out   struct fence fences[];
+    };
+    static_assert(sizeof(IoctlSubmit) == 16, "IoctlSubmit is incorrect size");
+
     struct IoctlHandleMapBuffer {
         u32_le handle_id_in;     // nvmap handle to map
         u32_le phys_addr_out;    // returned device physical address mapped to the handle
@@ -48,7 +98,7 @@ private:
         INSERT_PADDING_BYTES(0x3);
     };
     static_assert(sizeof(IoctlMapCmdBuffer) == 12, "IoctlMapCmdBuffer is incorrect size");
-    
+
     struct IoctChannelWaitBase {
         // [in]
         u32_le module_id;
@@ -57,9 +107,21 @@ private:
     };
     static_assert(sizeof(IoctChannelWaitBase) == 8, "IoctChannelWaitBase is incorrect size");
 
+    struct IoctChannelSyncPoint {
+        // [in]
+        u32_le syncpt_id;
+        // [out] Returns the current syncpoint value for a given module. Identical to Linux driver.
+        u32_le syncpt_value;
+    };
+    static_assert(sizeof(IoctChannelSyncPoint) == 8, "IoctChannelSyncPoint is incorrect size");
+
     u32_le nvmap_fd{};
 
+    std::unordered_map<u32, u32> syncPtValues;
+
     u32 SetNVMAPfd(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 ChannelSubmit(const std::vector<u8>& input, std::vector<u8>& output);
+    u32 ChannelGetSyncPoint(const std::vector<u8>& input, std::vector<u8>& output);
     u32 ChannelGetWaitBase(const std::vector<u8>& input, std::vector<u8>& output);
     u32 ChannelMapCmdBuffer(const std::vector<u8>& input, std::vector<u8>& output);
 };